Specifications include, but are not limited to: METAL, SCRAP, PREPARED IRON/STEEL; Wrought iron and/or steel scrap 1/4 inch and over in thickness with no piece larger than 60 x 24 inches in size. May include steel plate, channel, beam, pipe, solids, rounds, drops or other wrought iron/steel which conforms to the size and thickness requirements. B. METAL, SCRAP, UNPREPARED IRON/STEEL: Wrought iron and/or steel scrap 1/8 inch and over in thickness. May include chairs with plastic or wooden components, modular system furniture and other office type furniture with a minimum of 50% steel content. C. METAL, SCRAP, SHEET/LIGHT GUAGE MATERIAL: Wrought iron and/or steel scrap sheet up to 1/8 inch in thickness. May include metal desks, filling cabinets, steal chairs, washers, dryers, stoves, hot water heaters, refrigerators, freezers, or other items constructed of sheet type steel and may include up to 5% other material by weight. D. METAL, SCRAP, VEHICLES: Complete vehicles. Tires removed and fluids drained with fuel tanks removed. E. METAL, SCRAP, MIXED CONTAMINATED: Wrought iron and/or steel scrap a minimum 50% steel or wrought iron content. May include chairs with plastic or wooden components, modular system furniture and other office type furniture with a minimum of 50% steel content.